酒泉Half nipple
酒泉Nipple
酒泉Long nipple
酒泉Half thread long nipple
酒泉Hexagon nipple
酒泉Hexagon F/M nipple
酒泉Hexagon reducer nipple
酒泉Hose nipple L-type
酒泉Hose connector whj
酒泉Hose connector WHS
酒泉Hose joint WRH for welding
酒泉Round water pipe joint wrhn
